T8 Full Spectrum LED Grow Lights Tube 20W for Hydroponic Lettuces

t8 full spectrum led grow lights tube 20w for hydroponic lettuces
Features:
1. Great lighting source ------ High-quality high power LED Epistar chip with bigger size.
2. Authoritative certification ------ CE, RoHS and a series of certifications are approved.
3. Long life-span ----- The lifetime of each LED can reach 50, 000 hours. 2 years warranty is promised.
4. Good-quality cover ------ Both transparent and milky covers are available to make light softer and more uniform without flickering and glaring.
5. Low light attenuation ----- The light attenuation of white color is less than 3% in 1000h. But, the traditional light at least 30%.
6. Special design of end-cap ----- Design of removable end-cap help replace the inner-transformer by pressing the switch to prolong products' lifetime and to reduce customers' labor cost.
7. LEDs work independently ----- All LEDs work independently. If one LED fails, others still work without any impact.

VanQ LED grow lights' advantages
* All of high power LED source are encapsulated by ourselves
* Professional LED manufacturer in Shenzhen, factory price is provided with high quanlity products
* Customized color ratio LED grow lights as your requirement, experienced techonology department provide you professional support
* Perfect after-sales service, all of our products are warranty 2years

1)Safety:
We use the UL approved double isolated drivers for our T8 tubes only. PF>0.95, THD<14%
100% High-Pot test of AC3000V for all tubes.
Comply for the latest new UL standards about LED tubes for application.

2)Reliability:
As long as 72h aging test with automatic switching before each shipment.
100% vibratility test will make sure the fastness of the assembling.
100% resist voltage test of AC85-305V makes sure those tubes compatible for both 120V and 277V.
More than 95% lumen maintenance based on the 6000h LM-80-08 test
-40° C to 50° C(-40° F to 122° F) extreme environment compliant.

3)Performance:
We use the high quality LED chips only such as Samsung, CREE, LG^
As high integral lamp efficacy as 120lm/w, lower power consumption, more energy saved.
Individuation visual color, 2700k, 3000k, 4000k, 5000k, 5500k, 6000k^
Full spectrum Ratio660nm/630nm/470nm/450nm/525nm/730nm/380nm including UV&IR or customized by your favorite

Application about T8 LED tube grow light:
* Hydroponics & Horticulture & Greenhouse Lighting
* Farm/Flower Exhibition/Garden/Bonsai etc
* Seeding/Seedling/Breeding

Warranty
All VANQLED products are covered by a 2-year limited warranty. Which includes defectof workmanship and materials. Damage due to improper use or care, negligence, acts of God, normal wear and tear, modifications/alterations or extensive exposure to extreme conditions are not covered in the warrenty but may be repaired at a reasonable charge. Here at VANQLED we stand by our products and guarantee our products will keep you warm, comfortable, and good looking, but not necessarily in that order.